Update cd-dgraph-js.yml

Author: ryanfoxtyler

.github/workflows/cd-dgraph-js.yml

@@ -69,7 +69,7 @@ jobs:
       - name: Setup node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 20.x || 22.x
+          node-version: 22.x
           registry-url: https://registry.npmjs.org
       - name: Build dgraph-js package
         run: npm ci